HORNET-0.2.2

Added

- TangleMonitor Plugin
- Spammer Plugin
- More detailed log messages at shutdown

Fixed

- Do not expose passwords from config file at startup
- Duplicated neighbors

Config file changes

New settings:

  "monitor": {
    "tanglemonitorpath": "tanglemonitor/frontend",
    "domain": "",
    "host": "127.0.0.1"
  },
  "spammer": {
    "address": "HORNET99INTEGRATED99SPAMMER999999999999999999999999999999999999999999999999999999",
    "depth": 3,
    "message": "Spamming with HORNET tipselect",
    "tag": "HORNET99INTEGRATED99SPAMMER",
    "tpsratelimit": 0.1,
    "workers": 1
  },
  "zmq": {
    "host": "127.0.0.1",
  }